@inproceedings{ostermann-etal-2015-annotating,
    title = "Annotating Entailment Relations for Shortanswer Questions",
    author = "Ostermann, Simon  and
      Horbach, Andrea  and
      Pinkal, Manfred",
    editor = "Chen, Hsin-Hsi  and
      Tseng, Yuen-Hsien  and
      Matsumoto, Yuji  and
      Wong, Lung Hsiang",
    booktitle = "Proceedings of the 2nd Workshop on Natural Language Processing Techniques for Educational Applications",
    month = jul,
    year = "2015",
    address = "Beijing, China",
    publisher = "Association for Computational Linguistics",
    url = "https://preview.aclanthology.org/fix-sig-urls/W15-4408/",
    doi = "10.18653/v1/W15-4408",
    pages = "49--58"
}